Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying...

Brilliant and durable powder coat finish Fitment: Buick Skylark 350 1970 Buick Skylark 350 1972 Buick Skylark Base 1968 Buick Skylark Base 1969 Buick Skylark Base 1970 Buick Skylark Base 1971 Buick Skylark Base 1972 Buick Skylark Custom 1968 Buick...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying...

Spanner Wrench- This spanner wrenched is used for adjusting and disassemble of Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring...

Installation: Item installs in approximately 1-2 hours using basic hand tools. Fitment: Buick Century Base 1973 Buick Century Base 1974 Buick Century Base 1975 Buick Century Base 1976 Buick Century Base 1977 Buick Century Custom 1975 Buick Century...

Installation: Item installs in approximately 1-2 hours using basic hand tools. Fitment: Buick Century Base 1973 Buick Century Base 1974 Buick Century Base 1975 Buick Century Base 1976 Buick Century Base 1977 Buick Century Custom 1975 Buick Century...

Installation: Easy 1-hour bolt-on installation--no drilling required and uses OEM hardware. Fitment: Buick Skyhawk Base 1975 Buick Skyhawk Base 1976 Buick Skyhawk Base 1977 Buick Skyhawk Base 1978 Buick Skyhawk Base 1979 Buick Skyhawk Base 1980 Buick...

Installation: Easy 1-hour bolt-on installation--no drilling required and uses OEM hardware. Fitment: Buick Skyhawk Base 1975 Buick Skyhawk Base 1976 Buick Skyhawk Base 1977 Buick Skyhawk Base 1978 Buick Skyhawk Base 1979 Buick Skyhawk Base 1980 Buick...

Installation: Easy 1-hour bolt-on installation--no drilling required and uses OEM hardware. Fitment: Buick Skyhawk Base 1975 Buick Skyhawk S 1975 Chevrolet Monza 2+2 1975 Chevrolet Monza S 1975 Chevrolet Vega Base 1971 Chevrolet Vega Base...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting weak stamped material add for traction loss and poor...

Installation: Installs in 1 hour or less using OEM hardware. All installation instructions included. Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick...

Installation: Easy 1-hour bolt-on installation--no drilling required and uses OEM hardware. Fitment: Buick Skyhawk Base 1975 Buick Skyhawk S 1975 Chevrolet Monza 2+2 1975 Chevrolet Monza S 1975 Chevrolet Vega Base 1971 Chevrolet Vega Base...

Installation: Easy 1-hour bolt-on installation--no drilling required and uses OEM hardware. Fitment: Buick Skyhawk Base 1975 Buick Skyhawk S 1975 Chevrolet Monza 2+2 1975 Chevrolet Monza S 1975 Chevrolet Vega Base 1971 Chevrolet Vega Base...

Features: - On-Car Adjustability - 4140 Chrome-Moly Threaded Tube Adapters - 4140 Heated Treated Chrome-Moly Adjusters - QA1 3/4" Hard Chrome...

These control arms from UMI Performance are designed to bolt a 1964-1972 GM A-Body 10-Bolt or 12-Bolt rear end into a 1978-1988 GM G-Body; this includes Monte Carlo, Malibu, El Camino, Regal, Grand National, Grand Prix and Cutlass. These upper ...

These control arms from UMI Performance are designed to bolt a 1964-1972 GM A-Body 10-Bolt or 12-Bolt rear end into a 1978-1988 GM G-Body; this includes Monte Carlo, Malibu, El Camino, Regal, Grand National, Grand Prix and Cutlass. These upper ...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting weak stamped material add for traction loss and poor...

Installation: Item installs in approximately one hour using basic hand tools. Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick...

Durable long lasting powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Durable long lasting powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Some competitors may consider these "Race Only" control arms while we consider them Race Ready. Our double adjustable lower control arms feature TIG welded fabrication, reinforced sway bar holes and QA1 Endura Series Teflon lined spherical rod ends...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Brilliant and durable powder coat finish Fitment: Buick Regal Base 1978 Buick Regal Base 1979 Buick Regal Base 1980 Buick Regal Base 1981 Buick Regal Base 1982 Buick Regal Base 1983 Buick Regal Base 1984 Buick Regal Base 1985 Buick Regal Base...

Durable long lasting glossy powder coat finish Fitment: Chevrolet Caprice Base 1991 Chevrolet Caprice Base 1992 Chevrolet Caprice Classic 1991 Chevrolet Caprice Classic 1992 Chevrolet Caprice Classic 1993 Chevrolet Caprice Classic 1994 Chevrolet...

Durable long lasting glossy powder coat finish Fitment: Chevrolet Caprice Base 1991 Chevrolet Caprice Base 1992 Chevrolet Caprice Classic 1991 Chevrolet Caprice Classic 1992 Chevrolet Caprice Classic 1993 Chevrolet Caprice Classic 1994 Chevrolet...

For ease of adjustment UMI has designed our Ultimate Arms with on-car adjustability. You can easily make pinion angle adjustments in the garage or at the track; it's as simple as loosening two jam nuts! Using UMI's unique Chrome Moly on-car adjuster,...

Features: - CNC machined and contoured for exact tolerances and accuracy - Shipped pre-set at 5/8* extended length - 4140 Chrome Moly heat treated adjuster - Easy on-car adjustments for additional length and setting pinion angle - ?* high...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting weak stamped material add for traction loss and poor...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of junk, bushing deflection and rusting weak stamped material add for traction loss and poor...

Installation: Item installs in approximately 1-2 hours using basic hand tools. Fitment: Buick LeSabre Base 1978 Buick LeSabre Base 1979 Buick LeSabre Base 1980 Buick LeSabre Base 1981 Buick LeSabre Collector's Edition 1985 Buick LeSabre Custom...

Features: - CNC machined and contoured for exact tolerances and accuracy - Shipped pre-set at 5/8* extended length - 4140 Chrome Moly heat treated adjuster - Easy on-car adjustments for additional length and setting pinion angle - ?* high...

Uses OEM hardwar Fitment: Buick LeSabre Base 1978 Buick LeSabre Base 1979 Buick LeSabre Base 1980 Buick LeSabre Base 1981 Buick LeSabre Collector's Edition 1985 Buick LeSabre Custom 1978 Buick LeSabre Custom 1982 Buick LeSabre Custom 1983 Buick...

Brilliant and durable powder coat finish Fitment: Chevrolet Caprice Base 1991 Chevrolet Caprice Base 1992 Chevrolet Caprice Classic 1991 Chevrolet Caprice Classic 1992 Chevrolet Caprice Classic 1993 Chevrolet Caprice Classic 1994 Chevrolet Caprice...

Brilliant and durable powder coat finish Fitment: Buick LeSabre Base 1978 Buick LeSabre Base 1979 Buick LeSabre Base 1980 Buick LeSabre Base 1981 Buick LeSabre Collector's Edition 1985 Buick LeSabre Custom 1978 Buick LeSabre Custom 1982 Buick LeSabre...

Brilliant and durable powder coat finish Fitment: Chevrolet Caprice Base 1991 Chevrolet Caprice Base 1992 Chevrolet Caprice Classic 1991 Chevrolet Caprice Classic 1992 Chevrolet Caprice Classic 1993 Chevrolet Caprice Classic 1994 Chevrolet Caprice...

Whether you're classic B-Body is a restoration project, street car, cruiser or even a drag racer the UMI Performance control arms are an excellent upgrade. This boxed control arm set is a direct bolt-on designed to replace the stock stamped steel...

Installation: Item installs in approximately 1-2 hours using basic hand tools. Fitment: Buick LeSabre Base 1978 Buick LeSabre Base 1979 Buick LeSabre Base 1980 Buick LeSabre Base 1981 Buick LeSabre Collector's Edition 1985 Buick LeSabre Custom...

Whether you're classic B-Body is a restoration project, street car, cruiser or even a drag racer the UMI Performance control arms are an excellent upgrade. This boxed control arm set is a direct bolt-on designed to replace the stock stamped steel...

Brilliant and durable powder coat finish Fitment: Buick LeSabre Base 1978 Buick LeSabre Base 1979 Buick LeSabre Base 1980 Buick LeSabre Base 1981 Buick LeSabre Collector's Edition 1985 Buick LeSabre Custom 1978 Buick LeSabre Custom 1982 Buick LeSabre...

New Hardware Kit: UMI offers the option to purchase new mounting hardware for installing lower control arms. This kit includes all needed Grade 8 hardware for installing one set of rear lower control arms. Please note, this hardware kit does not include...

UMI*s spanner wrench is CNC machined for exact tolerance and zinc plated for resistance against corrosion. This item is manufactured by UMI Performance. Made in the USA

UMI*s spanner wrench is CNC machined for exact tolerance and zinc plated for resistance against corrosion. This item is manufactured by UMI Performance. Made in the USA

Application: 1979 - 1998 Ford Mustang Fitment: Ford Mustang Base 1979 Ford Mustang Base 1980 Ford Mustang Base 1981 Ford Mustang Base 1994 Ford Mustang Base 1995 Ford Mustang Base 1996 Ford Mustang Base 1997 Ford Mustang Base 1998 Ford Mustang Cobra...

Application: 1979 - 1998 Ford Mustang Fitment: Ford Mustang Base 1979 Ford Mustang Base 1980 Ford Mustang Base 1981 Ford Mustang Base 1994 Ford Mustang Base 1995 Ford Mustang Base 1996 Ford Mustang Base 1997 Ford Mustang Base 1998 Ford Mustang Cobra...

Application: 1979 - 1998 Ford Mustang Fitment: Ford Mustang Base 1979 Ford Mustang Base 1980 Ford Mustang Base 1981 Ford Mustang Base 1994 Ford Mustang Base 1995 Ford Mustang Base 1996 Ford Mustang Base 1997 Ford Mustang Base 1998 Ford Mustang Cobra...

Application: 1979 - 1998 Ford Mustang Fitment: Ford Mustang Base 1979 Ford Mustang Base 1980 Ford Mustang Base 1981 Ford Mustang Base 1994 Ford Mustang Base 1995 Ford Mustang Base 1996 Ford Mustang Base 1997 Ford Mustang Base 1998 Ford Mustang Cobra...

Installation: Easy bolt-on installation in about 1 hour--no drilling required. Uses OEM hardware. Fitment: Ford Mustang Base 1999 Ford Mustang Base 2000 Ford Mustang Base 2001 Ford Mustang Base 2002 Ford Mustang Base 2003 Ford Mustang Base 2004 Ford...

Installation: Easy bolt-on installation in about 1 hour--no drilling required. Uses OEM hardware. Fitment: Ford Mustang Base 1999 Ford Mustang Base 2000 Ford Mustang Base 2001 Ford Mustang Base 2002 Ford Mustang Base 2003 Ford Mustang Base 2004 Ford...

Manufactured with pride in Philipsburg, PA - USA. Fitment: Ford Mustang GT 2005 Ford Mustang GT 2006 Ford Mustang GT 2007 Ford Mustang GT 2008 Ford Mustang GT 2009 Ford Mustang GT 2010 Ford Mustang GT 2011 Ford Mustang GT 2012 Ford Mustang GT 2013 Ford...

Installation: Installs in approximately 30 minutes in factory mounting points using OEM hardware, the poly end is designed to be bolted to the chassis for a quiet, comfortable operation. Fitment: Chevrolet Camaro Base 1988 Chevrolet Camaro Base...

Installation: Installs in approximately 30 minutes in factory mounting points using OEM hardware, the poly end is designed to be bolted to the chassis for a quiet, comfortable operation. Fitment: Chevrolet Camaro Base 1988 Chevrolet Camaro Base...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying...